The Nine Planets is an encyclopedic overview with facts and information about mythology and current scientific knowledge of the planets, moons, and other objects in our solar system and beyond.

Dwarf planets are usually smaller than Mercury, and they don't dominate their region of space. The first classified dwarf planet was Pluto in 2006. Key Facts & Summary Dwarf planets are relatively small; …

Ceres is the smallest dwarf planet having a diameter of only 946 km / 587 mi. Keep reading for more interesting facts perfect for kids.

Sep 29, 2020 · A star that hosts planets orbiting around it is called a planetary system, or a stellar system, if more than two stars are present. Our planetary system is called the Solar System, …

Space Travel Calculator Calculate how long it would take to reach planets, stars, or galaxies, as well as fuel mass, velocity and more!

Mar 17, 2020 · The planets in order from the Sun based on their distance are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. Click for more.

What Is Mars? Mars is one of the four terrestrial planets in our solar system and is the fourth planet from the Sun. At 2,106 miles its radius is the second smallest in our solar system. It is a cold desert world …

Te solar system consists of the Sun; the eight official planets, at least three “dwarf planets”, 130+ satellites and a large number of small bodies

Sep 29, 2020 · The biggest planet in our Solar System is the gas giant Jupiter. This planet is so big that it would take around 1.300 Earths just to fill its volume! So how big is Jupiter actually? Well, Jupiter …

Sep 29, 2020 · Our planet is truly big among the celestial objects in our Solar System, so you could be forgiven if you think that a train ride, plane ride, or anything else takes too long. But just how big is …